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| author | Vasyl Gomonovych <gomonovych@gmail.com> | 2021-01-24 20:51:36 -0800 |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@oracle.com> | 2021-01-24 20:51:36 -0800 |
| commit | a88f66d4a8668e66afa8eb4099b4515e0729b52a (patch) | |
| tree | e343da1e35ca91aedfd0582115ad6060c5c16b54 /drivers/soc/ti/knav_dma.c | |
| parent | 5c8fe583cce542aa0b84adc939ce85293de36e5e (diff) | |
| download | linux-a88f66d4a8668e66afa8eb4099b4515e0729b52a.tar.bz2 | |
soc: ti: knav_qmss: Put refcount for dev node in failure case
for_each_child_of_node increases refcount for each device_node and decreases previous one
in a loop, but in case jump out of a loop current node refcount has no chnase for decreases
so requires an of_node_put for jupm out cases.
Fix based on raport from
scripts/coccinelle/iterators/for_each_child.cocci
Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Diffstat (limited to 'drivers/soc/ti/knav_dma.c')
| -rw-r--r-- | drivers/soc/ti/knav_dma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c index 7b5cb5d48f7d..591d14ebcb11 100644 --- a/drivers/soc/ti/knav_dma.c +++ b/drivers/soc/ti/knav_dma.c @@ -758,6 +758,7 @@ static int knav_dma_probe(struct platform_device *pdev) for_each_child_of_node(node, child) { ret = dma_init(node, child); if (ret) { + of_node_put(child); dev_err(&pdev->dev, "init failed with %d\n", ret); break; } |